A New Topographic Conditioning Method to Integrate Surface Depressions in Physically Based Hydrologic Modeling

AL Jiang, K Hsu, B Sanders… - AGU Fall Meeting …, 2021 - ui.adsabs.harvard.edu
Digital elevation models (DEMs) are critically important inputs to physically based distributed
hydrological modeling. Traditionally, small-scale topographic depressions in DEMs are …

Topographic hydro-conditioning to resolve surface depression storage and ponding in a fully distributed hydrologic model

AL Jiang, K Hsu, BF Sanders, S Sorooshian - Advances in water resources, 2023 - Elsevier
Land surface depressions play a central role in the transformation of rainfall to ponding,
infiltration and runoff, yet digital elevation models (DEMs) used by spatially distributed …

[HTML][HTML] Topographic hydro-conditioning to resolve surface depression storage and ponding in a fully distributed hydrologic model.

K Hsu, B Sanders, AL Jiang, S Sorooshian - 2023 - escholarship.org
Land surface depressions play a central role in the transformation of rainfall to ponding,
infiltration and runoff, yet digital elevation models (DEMs) used by spatially distributed …

Comparison of two algorithms for removing depressions and delineating flow networks from grid digital elevation models

A Srivastava - 2000 - vtechworks.lib.vt.edu
Digital elevation models (DEMs) and their derivatives such as slope, flow direction and flow
accumulation maps, are used frequently as inputs to hydrologic and nonpoint source …

An algorithm for treating flat areas and depressions in digital elevation models using linear interpolation

F Pan, M Stieglitz, RB McKane - Water Resources Research, 2012 - Wiley Online Library
Digital elevation model (DEM) data are essential to hydrological applications and have been
widely used to calculate a variety of useful topographic characteristics, eg, slope, flow …

[图书][B] Coping with topographic depressions in digital terrain analysis.

JB Lindsay - 2006 - library-archives.canada.ca
Digital elevation models (DEMs) are frequently used for hydro-geomorphic applications
involving overland flow routing. These applications are sensitive to the occurrence of …

Efficient delineation of nested depression hierarchy in digital elevation models for hydrological analysis using level‐set method

Q Wu, CR Lane, L Wang… - JAWRA Journal of …, 2019 - Wiley Online Library
In terrain analysis and hydrological modeling, surface depressions (or sinks) in a digital
elevation model (DEM) are commonly treated as artifacts and thus filled and removed to …

Uncertainties associated with digital elevation models for hydrologic applications: a review

SP Wechsler - Hydrology and Earth System Sciences, 2007 - hess.copernicus.org
Digital elevation models (DEMs) represent the topography that drives surface flow and are
arguably one of the more important data sources for deriving variables used by numerous …

Adjustment of a spaceborne DEM for use in floodplain hydrodynamic modeling

D Yamazaki, CA Baugh, PD Bates, S Kanae… - Journal of …, 2012 - Elsevier
Precise Digital Elevation Models (DEMs) are required for the accurate modeling of
floodplain hydrodynamics. The accuracy of currently available spaceborne DEMs however …

How does modifying a DEM to reflect known hydrology affect subsequent terrain analysis?

JN Callow, KP Van Niel, GS Boggs - Journal of hydrology, 2007 - Elsevier
Many digital elevation models (DEMs) have difficulty replicating hydrological patterns in flat
landscapes. Efforts to improve DEM performance in replicating known hydrology have …